module.exports = {
  "plugins": {
    "postcss-import": {},
    "postcss-url": {},
    "postcss-aspect-ratio-mini": {},
    "postcss-write-svg": {
      utf8: false
    },
    "postcss-cssnext": {},
    "postcss-px-to-viewport": {
      viewportWidth: 750, // (Number) The width of the viewport. 
      viewportHeight: 1334, // (Number) The height of the viewport. 
      unitPrecision: 3, // (Number) The decimal numbers to allow the REM units to grow to. 
      viewportUnit: 'vw', // (String) Expected units. 
      selectorBlackList: ['.ignore', '.hairlines', '.page-shadow-effect'], // (Array) The selectors to ignore and leave as px. 
      minPixelValue: 1, // (Number) Set the minimum pixel value to replace. 
      mediaQuery: false, // (Boolean) Allow px to be converted in media queries. 
    },
    "postcss-viewport-units": {
      filterRule: function(rule) { return rule.selector.indexOf('::after') === -1 && rule.selector.indexOf('::before') === -1 && rule.selector.indexOf(':after') === -1 && rule.selector.indexOf(':before') === -1; }
    },
    "cssnano": {
      // preset: "default",
      preset: "advanced",
      autoprefixer: false,
      "postcss-zindex": false
    }
  }
}
